2023-10-22 11:46:19 CST W43D0

avutil_aes.go

@@ -0,0 +1,26 @@
+package ffmpeg
+
+/*
+#include <libavutil/aes.h>
+*/
+import "C"
+
+// AVAES
+type AVAES C.struct_AVAES
+
+// AvAesAlloc allocates an AVAES context.
+func AvAesAlloc() *AVAES {
+	return (*AVAES)(C.av_aes_alloc())
+}
+
+// AvAesInit initializes an AVAES context.
+func AvAesInit(a *AVAES, key *uint8, keyBits, decrypt int32) int32 {
+	return (int32)(C.av_aes_init((*C.struct_AVAES)(a), (*C.uint8_t)(key),
+		(C.int)(keyBits), (C.int)(decrypt)))
+}
+
+// AvAesCrypt encrypts or decrypts a buffer using a previously initialized context.
+func AvAesCrypt(a *AVAES, dst, src *uint8, count int32, iv *uint8, decrypt int32) {
+	C.av_aes_crypt((*C.struct_AVAES)(a), (*C.uint8_t)(dst), (*C.uint8_t)(src),
+		(C.int)(count), (*C.uint8_t)(iv), (C.int)(decrypt))
+}